Sole for footwear



FIG. 1 is a front perspective view of a sole for footwear showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top view thereof.

The broken lines in the drawings show unclaimed environment and form no part of the claimed design. 

CLAIM The ornamental design for a sole for footwear, as shown and described. 